problem11_18

University Physics with Modern Physics with Mastering Physics (11th Edition)

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11.18: a) Denote the length of the boom by L , and take torques about the pivot point. The tension in the guy wire is found from , 0 . 60 cos ) 35 . 0 N)( 2600 ( 0 . 60 cos N) 5000 ( 60 sin ° + ° = ° L L TL so kN. 14 . 3 = T The vertical force exerted on the boom by the pivot is the sum of the
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Unformatted text preview: weights, 7.06 kN and the horizontal force is the tension, 3.14 kN. b) No; . F F tan H v...
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